Where To Buy Isobutane Canisters?

Where To Buy Isobutane Canisters? Production. Isobutane is obtained by isomerization of butane. Can you refill isobutane canisters? Canisters should never be over filled beyond the manufacturers original weights (approximately 80% of the canister’s total capacity). It is a good practice to always weigh these canisters when purchased and record the original weights on the